/***************************************************************************
 *   Copyright (C) 2009 by Bernhard Neuhofer   *
 *   mail@bneu.at   *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/

#include "lvtBased.h"
#include "AbstractLp.h"
#include <limits>
#include <cstdlib>
#include "Scheduler.h"
#include <map>

AbstractLp* LvtBased::next()
{
	double minLvt=std::numeric_limits<double>::max();
	AbstractLp* ret=NULL;
	if (!_lpRefs.empty())
{
	if (rand()%10==1)
		{
		
		map<unsigned int,AbstractLp*>::iterator iter;
		for (iter=_lpRefs.begin();iter!=_lpRefs.end();iter++)
			{
  			if (ret==NULL)
			{
				ret=(*iter).second;	
				minLvt=(*iter).second->getLvt();
			}
			else
			   if ((*iter).second->getLvt()<minLvt)
			{
				ret=(*iter).second;
				minLvt=(*iter).second->getLvt();
			}
				
			}
		return ret;
		}
	else
		{
			return _lpRefs[_ids[rand()%_lpRefs.size()]];
		}

}
else return NULL;

}